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Ranjani Sridharan46704022018-05-31 19:29:05 -07001/*
2 * Copyright (c) 2018, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the Intel Corporation nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
29 * Liam Girdwood <liam.r.girdwood@linux.intel.com>
30 * Keyon Jie <yang.jie@linux.intel.com>
31 * Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
32 */
33
34#include <sof/ipc.h>
35#include <sof/intel-ipc.h>
36
37/* testbench ipc */
38struct ipc *_ipc;
39
40int platform_ipc_init(struct ipc *ipc)
41{
42 struct intel_ipc_data *iipc;
43 int i;
44
45 _ipc = ipc;
46
47 /* init ipc data */
48 iipc = malloc(sizeof(struct intel_ipc_data));
49 ipc_set_drvdata(_ipc, iipc);
50 _ipc->dsp_msg = NULL;
51 list_init(&ipc->empty_list);
52 list_init(&ipc->msg_list);
53 spinlock_init(&ipc->lock);
54
55 for (i = 0; i < MSG_QUEUE_SIZE; i++)
56 list_item_prepend(&ipc->message[i].list, &ipc->empty_list);
57
58 /* allocate page table buffer */
59 iipc->page_table = malloc(HOST_PAGE_SIZE);
60 if (iipc->page_table)
61 bzero(iipc->page_table, HOST_PAGE_SIZE);
62
63 /* PM */
64 iipc->pm_prepare_D3 = 0;
65
66 return 0;
67}
68
69/* The following definitions are to satisfy libsof linker errors */
70
71int ipc_stream_send_position(struct comp_dev *cdev,
72 struct sof_ipc_stream_posn *posn)
73{
74 return 0;
75}
76
77int ipc_stream_send_xrun(struct comp_dev *cdev,
78 struct sof_ipc_stream_posn *posn)
79{
80 return 0;
81}